538427344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 1351024640

約数和(自身を除く): 812597296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 79, 91, 104, 112, 124, 151, 158, 182, 208, 217, 248, 302, 316, 364, 403, 434, 496, 553, 604, 632, 728, 806, 868, 1027, 1057, 1106, 1208, 1264, 1456, 1612, 1736, 1963, 2054, 2114, 2212, 2416, 2449, 2821, 3224, 3472, 3926, 4108, 4228, 4424, 4681, 4898, 5642, 6448, 7189, 7852, 8216, 8456, 8848, 9362, 9796, 11284, 11929, 13741, 14378, 15704, 16432, 16912, 17143, 18724, 19592, 22568, 23858, 27482, 28756, 31408, 31837, 32767, 34286, 37448, 39184, 45136, 47716, 54964, 57512, 60853, 63674, 65534, 68572, 74896, 83503, 95432, 109928, 115024, 121706, 127348, 131068, 137144, 155077, 167006, 190864, 219856, 222859, 243412, 254696, 262136, 274288, 310154, 334012, 369799, 425971, 445718, 486824, 509392, 524272, 620308, 668024, 739598, 851942, 891436, 973648, 1085539, 1240616, 1336048, 1479196, 1703884, 1782872, 2171078, 2481232, 2588593, 2958392, 3407768, 3565744, 4342156, 4807387, 5177186, 5916784, 6815536, 8684312, 9614774, 10354372, 17368624, 19229548, 20708744, 33651709, 38459096, 41417488, 67303418, 76918192, 134606836, 269213672, 538427344]

約数ペア:

[(1, 538427344), (2, 269213672), (4, 134606836), (7, 76918192), (8, 67303418), (13, 41417488), (14, 38459096), (16, 33651709), (26, 20708744), (28, 19229548), (31, 17368624), (52, 10354372), (56, 9614774), (62, 8684312), (79, 6815536), (91, 5916784), (104, 5177186), (112, 4807387), (124, 4342156), (151, 3565744), (158, 3407768), (182, 2958392), (208, 2588593), (217, 2481232), (248, 2171078), (302, 1782872), (316, 1703884), (364, 1479196), (403, 1336048), (434, 1240616), (496, 1085539), (553, 973648), (604, 891436), (632, 851942), (728, 739598), (806, 668024), (868, 620308), (1027, 524272), (1057, 509392), (1106, 486824), (1208, 445718), (1264, 425971), (1456, 369799), (1612, 334012), (1736, 310154), (1963, 274288), (2054, 262136), (2114, 254696), (2212, 243412), (2416, 222859), (2449, 219856), (2821, 190864), (3224, 167006), (3472, 155077), (3926, 137144), (4108, 131068), (4228, 127348), (4424, 121706), (4681, 115024), (4898, 109928), (5642, 95432), (6448, 83503), (7189, 74896), (7852, 68572), (8216, 65534), (8456, 63674), (8848, 60853), (9362, 57512), (9796, 54964), (11284, 47716), (11929, 45136), (13741, 39184), (14378, 37448), (15704, 34286), (16432, 32767), (16912, 31837), (17143, 31408), (18724, 28756), (19592, 27482), (22568, 23858)]